Three kinds Of hybrid monomers with different chain length were synthesized using a novel method.
通过三步反应合成了三种不同链长的新型杂化单体。
At the same technical condition, the alkyl salicylate calcium with different chain length are synthesized from the alkyl salicylic acid with different chain length.
以不同链长的烷基水杨酸为原料，在同一工艺条件下，合成了不同链长的中碱值的烷基水杨酸钙。
The effects of straight chain alcohols with different chain length, C8 alcohol isomers, structures of hydrophilic group and kinds of catalyst on the permeability were examined.
考察了不同碳链长度的直链醇、C8醇同分异构体、亲水基结构及催化剂种类对渗透性的影响。
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